package com.cn.design.adapter.classes;

/**
 * @author: zhangyiting
 * @description:
 * @createDate: Created in 2022/7/7 22:21
 * @version: 1.0
 */
//SD卡的接口
public interface SDCard {
    //读取SD卡方法
    String readSD();
    //写入SD卡功能
    void writeSD(String msg);
}